ES3045143T3 - Device and method for measuring resistance of pressurized separator - Google Patents

Device and method for measuring resistance of pressurized separator

Info

Publication number
ES3045143T3
ES3045143T3 ES20873373T ES20873373T ES3045143T3 ES 3045143 T3 ES3045143 T3 ES 3045143T3 ES 20873373 T ES20873373 T ES 20873373T ES 20873373 T ES20873373 T ES 20873373T ES 3045143 T3 ES3045143 T3 ES 3045143T3
Authority
ES
Spain
Prior art keywords
separator
pressure
resistance
receiving portion
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES20873373T
Other languages
English (en)
Spanish (es)
Inventor
Jong Keon Yoon
Jeong Beom Lee
Hoe Jin Hah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Application granted granted Critical
Publication of ES3045143T3 publication Critical patent/ES3045143T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/3865—Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4285—Testing apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
ES20873373T 2019-10-23 2020-10-06 Device and method for measuring resistance of pressurized separator Active ES3045143T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190132213A KR102821876B1 (ko) 2019-10-23 2019-10-23 가압식 분리막 저항 측정 장치 및 측정 방법
PCT/KR2020/013562 WO2021080212A1 (ko) 2019-10-23 2020-10-06 가압식 분리막 저항 측정 장치 및 측정 방법

Publications (1)

Publication Number Publication Date
ES3045143T3 true ES3045143T3 (en) 2025-11-27

Family

ID=75619882

Family Applications (1)

Application Number Title Priority Date Filing Date
ES20873373T Active ES3045143T3 (en) 2019-10-23 2020-10-06 Device and method for measuring resistance of pressurized separator

Country Status (9)

Country Link
US (1) US11740296B2 (pl)
EP (1) EP3851841B1 (pl)
JP (1) JP7125553B2 (pl)
KR (1) KR102821876B1 (pl)
CN (1) CN113039446B (pl)
ES (1) ES3045143T3 (pl)
HU (1) HUE073327T2 (pl)
PL (1) PL3851841T3 (pl)
WO (1) WO2021080212A1 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112020005551T5 (de) * 2019-11-13 2022-08-25 Gs Yuasa International Ltd. Nichtwässriger-elektrolyt-energiespeichervorrichtung
JP7559726B2 (ja) * 2021-09-24 2024-10-02 トヨタ自動車株式会社 電池用セパレータの評価方法、評価システム、電池用セパレータの製造方法、電極ユニットの製造方法、および電池の製造方法
KR102887260B1 (ko) * 2021-12-20 2025-11-17 주식회사 엘지에너지솔루션 분리막 테스트 장치
KR20240062807A (ko) * 2022-11-02 2024-05-09 주식회사 엘지에너지솔루션 전극과 분리막 사이의 계면 접착력을 측정하는 접착력 측정 장치 및 이를 이용한 접착력 측정 방법
CN119290972B (zh) * 2024-11-15 2025-09-30 福建南平南孚电池有限公司 一种采用电池钢壳电阻检测装置进行的检测方法

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* Cited by examiner, † Cited by third party
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JPS5733366A (en) 1980-08-05 1982-02-23 Nippon Koudo Shikogyo Kk Measuring device for electric resistivity of electrolyte impregnated separator
JP3203316B2 (ja) 1998-03-05 2001-08-27 株式会社ミクロ 電池材料等の評価用試験容器
JP2005093123A (ja) 2003-09-12 2005-04-07 Japan Gore Tex Inc プロトン伝導型ポリマー二次電池用セパレータおよびプロトン伝導型ポリマー二次電池
KR100591441B1 (ko) * 2005-04-29 2006-06-22 삼성에스디아이 주식회사 이차 전지의 테스트 장치 및 방법
KR20050090457A (ko) 2005-07-14 2005-09-13 에이키 쯔시마 연료전지용 세퍼레이터의 제조방법
KR100709218B1 (ko) * 2005-12-30 2007-04-18 삼성에스디아이 주식회사 리튬 이차 전지
JP5132206B2 (ja) 2007-06-28 2013-01-30 三洋電機株式会社 非水電解質電池用セパレータの評価方法
KR101136786B1 (ko) 2007-12-07 2012-04-19 가부시키가이샤 엔티티 도코모 전지 시험 장치 및 전지 시험 방법
JP5090230B2 (ja) 2008-03-28 2012-12-05 旭化成イーマテリアルズ株式会社 電池用セパレータの耐荷重絶縁性試験装置及びその試験方法
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CN104678173B (zh) 2013-11-29 2018-09-07 比亚迪股份有限公司 一种锂电池隔膜面电阻的测试方法
JP2015194435A (ja) 2014-03-31 2015-11-05 古河電気工業株式会社 電気抵抗測定方法および電気抵抗測定装置
WO2016052934A1 (ko) 2014-09-29 2016-04-07 주식회사 엘지화학 애노드, 이를 포함하는 리튬 이차 전지, 상기 리튬 이차 전지를 포함하는 전지 모듈 및 애노드의 제조방법
JP5973674B1 (ja) 2014-10-10 2016-08-23 住友化学株式会社 積層体、積層体を含む非水電解液二次電池用セパレータ、および非水電解液二次電池
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KR20170107738A (ko) 2016-03-16 2017-09-26 주식회사 엘지화학 전지 성능 평가 시스템 및 그 평가 방법
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KR102161028B1 (ko) * 2017-07-11 2020-10-05 주식회사 엘지화학 이차전지의 불량 검사 장치 및 불량 검사 방법
CN108110342B (zh) * 2017-12-29 2020-02-11 山东精工电子科技有限公司 一种锂电池隔膜与电解液匹配性检测装置及方法
KR101980844B1 (ko) 2018-02-26 2019-05-21 주식회사 엘지화학 전기화학소자용 분리막의 절연 특성 평가 방법
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CN209167417U (zh) 2018-08-27 2019-07-26 上海恩捷新材料科技有限公司 一种隔膜电阻测试装置

Also Published As

Publication number Publication date
PL3851841T3 (pl) 2025-12-22
JP7125553B2 (ja) 2022-08-24
WO2021080212A1 (ko) 2021-04-29
HUE073327T2 (hu) 2026-01-28
US11740296B2 (en) 2023-08-29
KR20210048224A (ko) 2021-05-03
JP2022510094A (ja) 2022-01-26
EP3851841B1 (en) 2025-09-10
EP3851841A1 (en) 2021-07-21
KR102821876B1 (ko) 2025-06-18
US20220308118A1 (en) 2022-09-29
CN113039446A (zh) 2021-06-25
EP3851841A4 (en) 2021-11-10
CN113039446B (zh) 2024-04-16

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